import 'package:blinds_page/data/role_data.dart';
import 'package:blinds_page/provider/role_data_provider.dart';
import 'package:blinds_page/resource/r.dart';
import 'package:blinds_page/widget/role_widget.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a blue toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const HomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    context.read<RoleDataProvider>().requestData();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(
        children: [
          Container(
            decoration: const BoxDecoration(
                gradient: LinearGradient(
                    colors: [Color(0XFFFDD1EC), Color(0XFFE13B90)],
                    begin: Alignment.topLeft,
                    end: Alignment.bottomRight)),
          ),
          const Center(child: _PageBody()),
        ],
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return ChangeNotifierProvider(
      create: (_) => RoleDataProvider(),
      child: const MyHomePage(title: ""),
    );
  }
}

class _PageBody extends StatelessWidget {
  const _PageBody({super.key});

  @override
  Widget build(BuildContext context) {
    RoleDataProvider provider = context.watch();
    return ListView.separated(
        scrollDirection: Axis.horizontal,
        shrinkWrap: true,
        itemBuilder: (ctx, index) => RoleItem(data: provider.dataList[index]),
        separatorBuilder: (ctx, index) => SizedBox(
              width: 10,
            ),
        itemCount: provider.dataList.length);
  }
}
